This is a plugin for Question2Answer that shows the best users based on received upvotes and posted answers for the tag specified.

Installation

Install Question2Answer
Get the source code for this plugin directly from github
Extract the files.
Change language strings if needed.
Upload the files to a subfolder called q2apro-tagexperts inside the qa-plugin folder of your Q2A installation.
Go to your forum to the URL /tagexperts and enter your tag. Enjoy.
Disclaimer

This is beta code. It is probably okay for production environments, but may not work exactly as expected. You bear the risk. Refunds will not be given!

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

Copyright

All code herein is OpenSource. Feel free to build upon it and share with the world.